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Finding the Fourth Proportional to 27,503.42, 41,248.52 and 12,698.11

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Solution

The fourth proportional to 27,503.42, 41,248.52 and 12,698.11 is: 19,044.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503.42 : 41,248.52 = 12,698.11 : x
  2. Step 2: Convert to fraction form
    27,503.42/41,248.52 = 12,698.11/x
  3. Step 3: Cross multiply
    27,503.42x = 41,248.52 × 12,698.11
  4. Step 4: Simplify right side
    27,503.42x = 523,778,244.30
  5. Step 5: Solve for x
    x = 523,778,244.30/27,503.42
  6. Step 6: Final answer
    x = 19,044.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.